National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.72 in (1007.6 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 2:56 am CST
Extended Forecast for

Sioux Falls, Foss Field SD

Dense Fog Advisory December 27, 03:43am until December 27, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 03:43am until December 27, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 34 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. South wind 5 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely after 3am. Mostly cloudy, with a low around 17. Blustery, with a south southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Mostly Cloudy
    then Snow
    Likely and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon. Patchy blowing snow. Cloudy, with a temperature falling to around 10 by 5pm. Blustery, with a northwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 23 °F⇓

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow. Mostly cloudy, with a low around 3. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 3 °F

    Patchy
    Blowing Snow
    and Windy

  • Monday

    Monday: Patchy blowing snow before 9am. Mostly sunny, with a high near 15. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 15 °F

    Blustery.
    Patchy
    Blowing Snow
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 34. South southeast wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 50. South wind 5 to 10 mph.
Saturday Night
Snow likely after 3am. Mostly cloudy, with a low around 17. Blustery, with a south southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before noon. Patchy blowing snow. Cloudy, with a temperature falling to around 10 by 5pm. Blustery, with a northwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Patchy blowing snow. Mostly cloudy, with a low around 3. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph.
Monday
Patchy blowing snow before 9am. Mostly sunny, with a high near 15. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 2.
New Year's Day
Mostly sunny, with a high near 15.
Thursday Night
Mostly clear, with a low around 3.
Friday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
3:18 am CST Dec 27, 2025
Forecast Valid:
3am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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